What are the 20 ways to Whack your Boss on Whack your Boss

The 20 ways to whack your boss are listed in the list below.
1. Shove a water jug down your boss' mouth to drown him.
2. Use a golf club to whack him to death.
3. Impale him with an umbrella
4. Slit his throat with a pair of scissors.
5. Tie him up to a chair and cart him out of the office via the rooftop.
6. Impale him with an envelope opener.
7. Hurl him into a coat rack.
8. Whack him in the head with a briefcase.
9. Randomly punch your boss until he dies.
10. Chuck a ruler into his forehead.
11. Use a coffee mug.
12. Stab your boss with his pencil.
13. Whack him and then impale him with the computer keyboard.
14. Use the computer.
15. Randomly use objects to kill your boss after you knock him behind a wall.
16. Whack him with a stapler.
17. Use the clock on the ceiling (A colleague will chuck the clock at him).
18. Use the cabinet.
19. Use the trash bin.
20. Kill your boss by opening a file drawer and then slam it into your boss' head until it falls off of his corpse.
---
New 21 to 24 : lamp, flower vase, phone, computer tower